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    CVE-2020-9327

    In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

    Published:Feb 21, 2020
    Last Modified:Nov 21, 2024
    EPS:Feb 21, 2020
    EPSS Score:0.01401
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Netapp
    Product
    Cloud Backup
    Vendor
    Oracle
    Product
    Communications Messaging Server
    Vendor
    Oracle
    Product
    Communications Network Charging And Control
    Vendor
    Oracle
    Product
    Enterprise Manager Ops Center
    Vendor
    Oracle
    Product
    Hyperion Infrastructure Technology
    Vendor
    Oracle
    Product
    Mysql Workbench
    Vendor
    Oracle
    Product
    Outside In Technology
    Vendor
    Oracle
    Product
    Zfs Storage Appliance Kit
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Siemens
    Product
    Sinec Infrastructure Network Services
    Vendor
    Sqlite
    Product
    Sqlite

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
    https://security.gentoo.org/glsa/202003-16
    https://security.netapp.com/advisory/ntap-20200313-0002/
    https://usn.ubuntu.com/4298-1/
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://www.oracle.com/security-alerts/cpujan2021.html
    https://www.oracle.com/security-alerts/cpujul2020.html
    https://www.oracle.com/security-alerts/cpuoct2020.html
    https://www.sqlite.org/cgi/src/info/4374860b29383380
    https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e
    https://www.sqlite.org/cgi/src/info/abc473fb8fb99900
    https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
    https://security.gentoo.org/glsa/202003-16
    https://security.netapp.com/advisory/ntap-20200313-0002/
    https://usn.ubuntu.com/4298-1/
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://www.oracle.com/security-alerts/cpujan2021.html
    https://www.oracle.com/security-alerts/cpujul2020.html
    https://www.oracle.com/security-alerts/cpuoct2020.html
    https://www.sqlite.org/cgi/src/info/4374860b29383380
    https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e
    https://www.sqlite.org/cgi/src/info/abc473fb8fb99900

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High